session.runSql("use sakila;");
session.runSql("drop table if exists sakila.friends;");
session.runSql("create table sakila.friends (name varchar(50), last_name varchar(50), age integer, gender varchar(20));");
session.runSql("INSERT INTO sakila.friends (name, last_name, age, gender) VALUES('jack','chan', 30,'male');");
session.runSql("INSERT INTO sakila.friends (name, last_name, age, gender) VALUES('ruben','morquecho', 40,'male');");
session.runSql("delete from sakila.friends where name = 'ruben';")
;
session.runSql("select * from sakila.friends where name = 'ruben';");
